Added ability to send directly to an endpoint Closes GH-72
initial work on the RavenDb subscription storage work
introducing the new SubscriptionRole and keeping it straight
fixed the blasted RavenDb dependency problems, RavenDb nuspec, first end to end ST test for subscriptions
missed csproj files from rebasing
successful ST test for local subscriptions
more ST tests for subscriptions
added diagnostics for the new subscription storage.  Closes GH-123
fixed an issue w/ subscription role introduced in the diagnostic work that broke subscriptions.